1 // Header for PCH test exprs.c 2 3 // DeclRefExpr 4 int i = 17; 5 enum Enum { Enumerator = 18 }; 6 typedef typeof(i) int_decl_ref; 7 typedef typeof(Enumerator) enum_decl_ref; 8 9 // IntegerLiteral 10 typedef typeof(17) integer_literal; 11 typedef typeof(17l) long_literal; 12 13 // FloatingLiteral and ParenExpr 14 typedef typeof((42.5)) floating_literal; 15 16 // ImaginaryLiteral 17 typedef typeof(17.0i) imaginary_literal; 18 19 // StringLiteral 20 const char *hello = "Hello" "PCH" "World"; 21 22 // CharacterLiteral 23 typedef typeof('a') char_literal; 24 25 // UnaryOperator 26 typedef typeof(-Enumerator) negate_enum; 27 28 // OffsetOfExpr 29 struct X { 30 int member; 31 }; 32 struct Y { 33 struct X array[5]; 34 }; 35 struct Z { 36 struct Y y; 37 }; 38 typedef typeof(__builtin_offsetof(struct Z, y.array[1 + 2].member)) 39 offsetof_type; 40 41 // UnaryExprOrTypeTraitExpr 42 typedef typeof(sizeof(int)) typeof_sizeof; 43 typedef typeof(sizeof(Enumerator)) typeof_sizeof2; 44 45 // ArraySubscriptExpr 46 extern double values[]; 47 typedef typeof(values[2]) array_subscript; 48 49 // CallExpr 50 double dplus(double x, double y); 51 double d0, d1; 52 typedef typeof((&dplus)(d0, d1)) call_returning_double; 53 54 // MemberExpr 55 struct S { 56 double x; 57 }; 58 typedef typeof(((struct S*)0)->x) member_ref_double; 59 60 // BinaryOperator 61 typedef typeof(i + Enumerator) add_result; 62 63 // CompoundAssignOperator 64 typedef typeof(i += Enumerator) addeq_result; 65 66 // ConditionalOperator 67 typedef typeof(i? : d0) conditional_operator; 68 69 // CStyleCastExpr 70 typedef typeof((void *)0) void_ptr; 71 72 // CompoundLiteral 73 typedef typeof((struct S){.x = 3.5}) compound_literal; 74 75 typedef typeof(i + sizeof(int[i + Enumerator])) add_result_with_typeinfo; 76 77 // ExtVectorElementExpr 78 typedef __attribute__(( ext_vector_type(2) )) double double2; 79 extern double2 vec2, vec2b; 80 typedef typeof(vec2.x) ext_vector_element; 81 82 // InitListExpr 83 double double_array[3] = { 1.0, 2.0 }; 84 85 // DesignatedInitExpr 86 struct { 87 int x; 88 float y; 89 } designated_inits[3] = { [0].y = 17, 90 [2].x = 12.3, // expected-warning {{implicit conversion from 'double' to 'int' changes value from 12.3 to 12}} 91 3.5 }; 92 93 // TypesCompatibleExpr 94 typedef typeof(__builtin_types_compatible_p(float, double)) types_compatible; 95 96 // ChooseExpr 97 typedef typeof(__builtin_choose_expr(17 > 19, d0, 1)) choose_expr; 98 99 // GNUNullExpr FIXME: needs C++ 100 // typedef typeof(__null) null_type; 101 102 // ShuffleVectorExpr 103 typedef typeof(__builtin_shufflevector(vec2, vec2b, 2, 1)) shuffle_expr; 104 105 // ConvertVectorExpr 106 typedef __attribute__(( ext_vector_type(2) )) float float2; 107 typedef typeof(__builtin_convertvector(vec2, float2)) convert_expr; 108 109 // GenericSelectionExpr 110 typedef typeof(_Generic(i, char*: 0, int: 0., default: hello)) 111 generic_selection_expr; 112
